www.aleph1.co.uk Git - yaffs-website/blob - web/modules/contrib/paragraphs/src/EventSubscriber/ReplicateFieldSubscriber.php

   1 <?php
   2
   3 namespace Drupal\paragraphs\EventSubscriber;
   4
   5 use Drupal\replicate\Events\ReplicateEntityFieldEvent;
   6 use Drupal\replicate\Events\ReplicatorEvents;
   7 use Drupal\replicate\Replicator;
   8 use Symfony\Component\EventDispatcher\EventSubscriberInterface;
   9
  10 /**
  11  * Event subscriber that handles cloning through the Replicate module.
  12  */
  13 class ReplicateFieldSubscriber implements EventSubscriberInterface {
  14
  15   /**
  16    * The replicator service.
  17    *
  18    * @var \Drupal\replicate\Replicator
  19    */
  20   protected $replicator;
  21
  22   /**
  23    * ReplicateFieldSubscriber constructor.
  24    *
  25    * @param \Drupal\replicate\Replicator $replicator
  26    *   The replicator service.
  27    */
  28   public function __construct(Replicator $replicator) {
  29     $this->replicator = $replicator;
  30   }
  31
  32   /**
  33    * Replicates paragraphs when the parent entity is being replicated.
  34    *
  35    * @param \Drupal\replicate\Events\ReplicateEntityFieldEvent $event
  36    */
  37   public function onClone(ReplicateEntityFieldEvent $event) {
  38     $field_item_list = $event->getFieldItemList();
  39     if ($field_item_list->getItemDefinition()->getSetting('target_type') == 'paragraph') {
  40       foreach ($field_item_list as $field_item) {
  41         $field_item->entity = $this->replicator->replicateEntity($field_item->entity);
  42       }
  43     }
  44   }
  45
  46   /**
  47    * {@inheritdoc}
  48    */
  49   public static function getSubscribedEvents() {
  50     $events[ReplicatorEvents::replicateEntityField('entity_reference_revisions')][] = 'onClone';
  51     return $events;
  52   }
  53
  54 }